VEVOR Diamond Core Drill Bit is designed for powerful and precise drilling through brick, concrete, and block materials. Featuring a 4-inch diameter and a maximum drilling depth of 9.5 inches, this core drill bit delivers efficient and clean hole cutting for construction and installation work. The laser-welded diamond segments provide enhanced durability and cutting performance, while the wet and dry dual-use design allows flexible operation in different job environments. Equipped with a pilot bit adapter and saw blade, this universal 5/8"-11 threaded core drill bit works with most handheld drilling machines, making it ideal for both professionals and DIY users.

Key Features

• Durable diamond segments for efficient and long-lasting drilling

• Laser welding technology for strong and reliable cutting performance

• Wet and dry dual-use design for flexible operation

• Large 4 in / 101.6 mm diameter for wider hole drilling

• Maximum drilling depth of 9.5 in / 241.3 mm

• Includes pilot bit adapter and saw blade for improved drilling precision

• Universal 5/8"-11 inner thread compatible with most handheld drills

Specifications

• Product Type: Tools & Home Improvement > Power Tool Accessories > Core Drill Bits

• Item Model Number: 102300AA

• Diameter: Φ 4 in / 101.6 mm

• Maximum Core Depth: 9.5 in / 241.3 mm

• Adapter Specification: Inner Thread 5/8"-11

• Welding Method: Laser Welding

• Wet/Dry Application: Wet or Dry

• Compatible Machines: Handheld Drills

• Compatible Cutting Materials: Red Brick, Concrete, Foam Brick, etc.

• Product Dimensions: 11.4 x 4 x 4 in / 290 x 101.6 x 101.6 mm

• Net Weight (Including Accessories): 4.6 lbs / 2.1 kg

• Usage: Drilling holes in concrete, brick, and masonry for construction or installation

• Suitable For: Contractors, builders, installers, and DIY projects